diff options
Diffstat (limited to 'arch/arm64/include/asm/cpufeature.h')
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 8b63adb148e7..0ef718b67c54 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -38,8 +38,13 @@ #define ARM64_HAS_32BIT_EL0 13 #define ARM64_HYP_OFFSET_LOW 14 #define ARM64_MISMATCHED_CACHE_LINE_SIZE 15 +/* + * The macro below will be moved to asm/cpucaps.h together with the + * ARM64_NCAPS update. + */ +#define ARM64_HAS_NO_FPSIMD 16 -#define ARM64_NCAPS 16 +#define ARM64_NCAPS 17 #ifndef __ASSEMBLY__ @@ -231,6 +236,11 @@ static inline bool system_supports_mixed_endian_el0(void) return id_aa64mmfr0_mixed_endian_el0(read_system_reg(SYS_ID_AA64MMFR0_EL1)); } +static inline bool system_supports_fpsimd(void) +{ + return !cpus_have_const_cap(ARM64_HAS_NO_FPSIMD); +} + #endif /* __ASSEMBLY__ */ #endif |